vendor/symfony/http-kernel/Kernel.php line 187

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  1. <?php
  3. /*
  4. * This file is part of the Symfony package.
  5. *
  6. * (c) Fabien Potencier <fabien@symfony.com>
  7. *
  8. * For the full copyright and license information, please view the LICENSE
  9. * file that was distributed with this source code.
  10. */
  12. namespace Symfony\Component\HttpKernel;
  14. use Symfony\Bridge\ProxyManager\LazyProxy\Instantiator\RuntimeInstantiator;
  15. use Symfony\Bridge\ProxyManager\LazyProxy\PhpDumper\ProxyDumper;
  16. use Symfony\Component\Config\Builder\ConfigBuilderGenerator;
  17. use Symfony\Component\Config\ConfigCache;
  18. use Symfony\Component\Config\Loader\DelegatingLoader;
  19. use Symfony\Component\Config\Loader\LoaderResolver;
  20. use Symfony\Component\Debug\DebugClassLoader as LegacyDebugClassLoader;
  21. use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
  22. use Symfony\Component\DependencyInjection\Compiler\PassConfig;
  23. use Symfony\Component\DependencyInjection\ContainerBuilder;
  24. use Symfony\Component\DependencyInjection\ContainerInterface;
  25. use Symfony\Component\DependencyInjection\Dumper\PhpDumper;
  26. use Symfony\Component\DependencyInjection\Dumper\Preloader;
  27. use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
  28. use Symfony\Component\DependencyInjection\Loader\ClosureLoader;
  29. use Symfony\Component\DependencyInjection\Loader\DirectoryLoader;
  30. use Symfony\Component\DependencyInjection\Loader\GlobFileLoader;
  31. use Symfony\Component\DependencyInjection\Loader\IniFileLoader;
  32. use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
  33. use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
  34. use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
  35. use Symfony\Component\ErrorHandler\DebugClassLoader;
  36. use Symfony\Component\Filesystem\Filesystem;
  37. use Symfony\Component\HttpFoundation\Request;
  38. use Symfony\Component\HttpFoundation\Response;
  39. use Symfony\Component\HttpKernel\Bundle\BundleInterface;
  40. use Symfony\Component\HttpKernel\CacheWarmer\WarmableInterface;
  41. use Symfony\Component\HttpKernel\Config\FileLocator;
  42. use Symfony\Component\HttpKernel\DependencyInjection\AddAnnotatedClassesToCachePass;
  43. use Symfony\Component\HttpKernel\DependencyInjection\MergeExtensionConfigurationPass;
  45. // Help opcache.preload discover always-needed symbols
  46. class_exists(ConfigCache::class);
  48. /**
  49. * The Kernel is the heart of the Symfony system.
  50. *
  51. * It manages an environment made of bundles.
  52. *
  53. * Environment names must always start with a letter and
  54. * they must only contain letters and numbers.
  55. *
  56. * @author Fabien Potencier <fabien@symfony.com>
  57. */
  58. abstract class Kernel implements KernelInterface, RebootableInterface, TerminableInterface
  59. {
  60. /**
  61. * @var array<string, BundleInterface>
  62. */
  63. protected $bundles = [];
  65. protected $container;
  66. protected $environment;
  67. protected $debug;
  68. protected $booted = false;
  69. protected $startTime;
  71. private $projectDir;
  72. private $warmupDir;
  73. private $requestStackSize = 0;
  74. private $resetServices = false;
  76. /**
  77. * @var array<string, bool>
  78. */
  79. private static $freshCache = [];
  81. public const VERSION = '5.4.46';
  82. public const VERSION_ID = 50446;
  83. public const MAJOR_VERSION = 5;
  84. public const MINOR_VERSION = 4;
  85. public const RELEASE_VERSION = 46;
  86. public const EXTRA_VERSION = '';
  88. public const END_OF_MAINTENANCE = '11/2024';
  89. public const END_OF_LIFE = '02/2029';
  91. public function __construct(string $environment, bool $debug)
  92. {
  93. if (!$this->environment = $environment) {
  94. throw new \InvalidArgumentException(sprintf('Invalid environment provided to "%s": the environment cannot be empty.', get_debug_type($this)));
  95. }
  97. $this->debug = $debug;
  98. }
  100. public function __clone()
  101. {
  102. $this->booted = false;
  103. $this->container = null;
  104. $this->requestStackSize = 0;
  105. $this->resetServices = false;
  106. }
  108. /**
  109. * {@inheritdoc}
  110. */
  111. public function boot()
  112. {
  113. if (true === $this->booted) {
  114. if (!$this->requestStackSize && $this->resetServices) {
  115. if ($this->container->has('services_resetter')) {
  116. $this->container->get('services_resetter')->reset();
  117. }
  118. $this->resetServices = false;
  119. if ($this->debug) {
  120. $this->startTime = microtime(true);
  121. }
  122. }
  124. return;
  125. }
  127. if (null === $this->container) {
  128. $this->preBoot();
  129. }
  131. foreach ($this->getBundles() as $bundle) {
  132. $bundle->setContainer($this->container);
  133. $bundle->boot();
  134. }
  136. $this->booted = true;
  137. }
  139. /**
  140. * {@inheritdoc}
  141. */
  142. public function reboot(?string $warmupDir)
  143. {
  144. $this->shutdown();
  145. $this->warmupDir = $warmupDir;
  146. $this->boot();
  147. }
  149. /**
  150. * {@inheritdoc}
  151. */
  152. public function terminate(Request $request, Response $response)
  153. {
  154. if (false === $this->booted) {
  155. return;
  156. }
  158. if ($this->getHttpKernel() instanceof TerminableInterface) {
  159. $this->getHttpKernel()->terminate($request, $response);
  160. }
  161. }
  163. /**
  164. * {@inheritdoc}
  165. */
  166. public function shutdown()
  167. {
  168. if (false === $this->booted) {
  169. return;
  170. }
  172. $this->booted = false;
  174. foreach ($this->getBundles() as $bundle) {
  175. $bundle->shutdown();
  176. $bundle->setContainer(null);
  177. }
  179. $this->container = null;
  180. $this->requestStackSize = 0;
  181. $this->resetServices = false;
  182. }
  184. /**
  185. * {@inheritdoc}
  186. */
  187. public function handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true)
  188. {
  189. if (!$this->booted) {
  190. $container = $this->container ?? $this->preBoot();
  192. if ($container->has('http_cache')) {
  193. return $container->get('http_cache')->handle($request, $type, $catch);
  194. }
  195. }
  197. $this->boot();
  198. ++$this->requestStackSize;
  199. $this->resetServices = true;
  201. try {
  202. return $this->getHttpKernel()->handle($request, $type, $catch);
  203. } finally {
  204. --$this->requestStackSize;
  205. }
  206. }
  208. /**
  209. * Gets an HTTP kernel from the container.
  210. *
  211. * @return HttpKernelInterface
  212. */
  213. protected function getHttpKernel()
  214. {
  215. return $this->container->get('http_kernel');
  216. }
  218. /**
  219. * {@inheritdoc}
  220. */
  221. public function getBundles()
  222. {
  223. return $this->bundles;
  224. }
  226. /**
  227. * {@inheritdoc}
  228. */
  229. public function getBundle(string $name)
  230. {
  231. if (!isset($this->bundles[$name])) {
  232. throw new \InvalidArgumentException(sprintf('Bundle "%s" does not exist or it is not enabled. Maybe you forgot to add it in the "registerBundles()" method of your "%s.php" file?', $name, get_debug_type($this)));
  233. }
  235. return $this->bundles[$name];
  236. }
  238. /**
  239. * {@inheritdoc}
  240. */
  241. public function locateResource(string $name)
  242. {
  243. if ('@' !== $name[0]) {
  244. throw new \InvalidArgumentException(sprintf('A resource name must start with @ ("%s" given).', $name));
  245. }
  247. if (str_contains($name, '..')) {
  248. throw new \RuntimeException(sprintf('File name "%s" contains invalid characters (..).', $name));
  249. }
  251. $bundleName = substr($name, 1);
  252. $path = '';
  253. if (str_contains($bundleName, '/')) {
  254. [$bundleName, $path] = explode('/', $bundleName, 2);
  255. }
  257. $bundle = $this->getBundle($bundleName);
  258. if (file_exists($file = $bundle->getPath().'/'.$path)) {
  259. return $file;
  260. }
  262. throw new \InvalidArgumentException(sprintf('Unable to find file "%s".', $name));
  263. }
  265. /**
  266. * {@inheritdoc}
  267. */
  268. public function getEnvironment()
  269. {
  270. return $this->environment;
  271. }
  273. /**
  274. * {@inheritdoc}
  275. */
  276. public function isDebug()
  277. {
  278. return $this->debug;
  279. }
  281. /**
  282. * Gets the application root dir (path of the project's composer file).
  283. *
  284. * @return string
  285. */
  286. public function getProjectDir()
  287. {
  288. if (null === $this->projectDir) {
  289. $r = new \ReflectionObject($this);
  291. if (!is_file($dir = $r->getFileName())) {
  292. throw new \LogicException(sprintf('Cannot auto-detect project dir for kernel of class "%s".', $r->name));
  293. }
  295. $dir = $rootDir = \dirname($dir);
  296. while (!is_file($dir.'/composer.json')) {
  297. if ($dir === \dirname($dir)) {
  298. return $this->projectDir = $rootDir;
  299. }
  300. $dir = \dirname($dir);
  301. }
  302. $this->projectDir = $dir;
  303. }
  305. return $this->projectDir;
  306. }
  308. /**
  309. * {@inheritdoc}
  310. */
  311. public function getContainer()
  312. {
  313. if (!$this->container) {
  314. throw new \LogicException('Cannot retrieve the container from a non-booted kernel.');
  315. }
  317. return $this->container;
  318. }
  320. /**
  321. * @internal
  322. */
  323. public function setAnnotatedClassCache(array $annotatedClasses)
  324. {
  325. file_put_contents(($this->warmupDir ?: $this->getBuildDir()).'/annotations.map', sprintf('<?php return %s;', var_export($annotatedClasses, true)));
  326. }
  328. /**
  329. * {@inheritdoc}
  330. */
  331. public function getStartTime()
  332. {
  333. return $this->debug && null !== $this->startTime ? $this->startTime : -\INF;
  334. }
  336. /**
  337. * {@inheritdoc}
  338. */
  339. public function getCacheDir()
  340. {
  341. return $this->getProjectDir().'/var/cache/'.$this->environment;
  342. }
  344. /**
  345. * {@inheritdoc}
  346. */
  347. public function getBuildDir(): string
  348. {
  349. // Returns $this->getCacheDir() for backward compatibility
  350. return $this->getCacheDir();
  351. }
  353. /**
  354. * {@inheritdoc}
  355. */
  356. public function getLogDir()
  357. {
  358. return $this->getProjectDir().'/var/log';
  359. }
  361. /**
  362. * {@inheritdoc}
  363. */
  364. public function getCharset()
  365. {
  366. return 'UTF-8';
  367. }
  369. /**
  370. * Gets the patterns defining the classes to parse and cache for annotations.
  371. */
  372. public function getAnnotatedClassesToCompile(): array
  373. {
  374. return [];
  375. }
  377. /**
  378. * Initializes bundles.
  379. *
  380. * @throws \LogicException if two bundles share a common name
  381. */
  382. protected function initializeBundles()
  383. {
  384. // init bundles
  385. $this->bundles = [];
  386. foreach ($this->registerBundles() as $bundle) {
  387. $name = $bundle->getName();
  388. if (isset($this->bundles[$name])) {
  389. throw new \LogicException(sprintf('Trying to register two bundles with the same name "%s".', $name));
  390. }
  391. $this->bundles[$name] = $bundle;
  392. }
  393. }
  395. /**
  396. * The extension point similar to the Bundle::build() method.
  397. *
  398. * Use this method to register compiler passes and manipulate the container during the building process.
  399. */
  400. protected function build(ContainerBuilder $container)
  401. {
  402. }
  404. /**
  405. * Gets the container class.
  406. *
  407. * @return string
  408. *
  409. * @throws \InvalidArgumentException If the generated classname is invalid
  410. */
  411. protected function getContainerClass()
  412. {
  413. $class = static::class;
  414. $class = str_contains($class, "@anonymous\0") ? get_parent_class($class).str_replace('.', '_', ContainerBuilder::hash($class)) : $class;
  415. $class = str_replace('\\', '_', $class).ucfirst($this->environment).($this->debug ? 'Debug' : '').'Container';
  417. if (!preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $class)) {
  418. throw new \InvalidArgumentException(sprintf('The environment "%s" contains invalid characters, it can only contain characters allowed in PHP class names.', $this->environment));
  419. }
  421. return $class;
  422. }
  424. /**
  425. * Gets the container's base class.
  426. *
  427. * All names except Container must be fully qualified.
  428. *
  429. * @return string
  430. */
  431. protected function getContainerBaseClass()
  432. {
  433. return 'Container';
  434. }
  436. /**
  437. * Initializes the service container.
  438. *
  439. * The built version of the service container is used when fresh, otherwise the
  440. * container is built.
  441. */
  442. protected function initializeContainer()
  443. {
  444. $class = $this->getContainerClass();
  445. $buildDir = $this->warmupDir ?: $this->getBuildDir();
  446. $cache = new ConfigCache($buildDir.'/'.$class.'.php', $this->debug);
  447. $cachePath = $cache->getPath();
  449. // Silence E_WARNING to ignore "include" failures - don't use "@" to prevent silencing fatal errors
  450. $errorLevel = error_reporting(\E_ALL ^ \E_WARNING);
  452. try {
  453. if (is_file($cachePath) && \is_object($this->container = include $cachePath)
  454. && (!$this->debug || (self::$freshCache[$cachePath] ?? $cache->isFresh()))
  455. ) {
  456. self::$freshCache[$cachePath] = true;
  457. $this->container->set('kernel', $this);
  458. error_reporting($errorLevel);
  460. return;
  461. }
  462. } catch (\Throwable $e) {
  463. }
  465. $oldContainer = \is_object($this->container) ? new \ReflectionClass($this->container) : $this->container = null;
  467. try {
  468. is_dir($buildDir) ?: mkdir($buildDir, 0777, true);
  470. if ($lock = fopen($cachePath.'.lock', 'w+')) {
  471. if (!flock($lock, \LOCK_EX | \LOCK_NB, $wouldBlock) && !flock($lock, $wouldBlock ? \LOCK_SH : \LOCK_EX)) {
  472. fclose($lock);
  473. $lock = null;
  474. } elseif (!is_file($cachePath) || !\is_object($this->container = include $cachePath)) {
  475. $this->container = null;
  476. } elseif (!$oldContainer || \get_class($this->container) !== $oldContainer->name) {
  477. flock($lock, \LOCK_UN);
  478. fclose($lock);
  479. $this->container->set('kernel', $this);
  481. return;
  482. }
  483. }
  484. } catch (\Throwable $e) {
  485. } finally {
  486. error_reporting($errorLevel);
  487. }
  489. if ($collectDeprecations = $this->debug && !\defined('PHPUNIT_COMPOSER_INSTALL')) {
  490. $collectedLogs = [];
  491. $previousHandler = set_error_handler(function ($type, $message, $file, $line) use (&$collectedLogs, &$previousHandler) {
  492. if (\E_USER_DEPRECATED !== $type && \E_DEPRECATED !== $type) {
  493. return $previousHandler ? $previousHandler($type, $message, $file, $line) : false;
  494. }
  496. if (isset($collectedLogs[$message])) {
  497. ++$collectedLogs[$message]['count'];
  499. return null;
  500. }
  502. $backtrace = debug_backtrace(\DEBUG_BACKTRACE_IGNORE_ARGS, 5);
  503. // Clean the trace by removing first frames added by the error handler itself.
  504. for ($i = 0; isset($backtrace[$i]); ++$i) {
  505. if (isset($backtrace[$i]['file'], $backtrace[$i]['line']) && $backtrace[$i]['line'] === $line && $backtrace[$i]['file'] === $file) {
  506. $backtrace = \array_slice($backtrace, 1 + $i);
  507. break;
  508. }
  509. }
  510. for ($i = 0; isset($backtrace[$i]); ++$i) {
  511. if (!isset($backtrace[$i]['file'], $backtrace[$i]['line'], $backtrace[$i]['function'])) {
  512. continue;
  513. }
  514. if (!isset($backtrace[$i]['class']) && 'trigger_deprecation' === $backtrace[$i]['function']) {
  515. $file = $backtrace[$i]['file'];
  516. $line = $backtrace[$i]['line'];
  517. $backtrace = \array_slice($backtrace, 1 + $i);
  518. break;
  519. }
  520. }
  522. // Remove frames added by DebugClassLoader.
  523. for ($i = \count($backtrace) - 2; 0 < $i; --$i) {
  524. if (\in_array($backtrace[$i]['class'] ?? null, [DebugClassLoader::class, LegacyDebugClassLoader::class], true)) {
  525. $backtrace = [$backtrace[$i + 1]];
  526. break;
  527. }
  528. }
  530. $collectedLogs[$message] = [
  531. 'type' => $type,
  532. 'message' => $message,
  533. 'file' => $file,
  534. 'line' => $line,
  535. 'trace' => [$backtrace[0]],
  536. 'count' => 1,
  537. ];
  539. return null;
  540. });
  541. }
  543. try {
  544. $container = null;
  545. $container = $this->buildContainer();
  546. $container->compile();
  547. } finally {
  548. if ($collectDeprecations) {
  549. restore_error_handler();
  551. @file_put_contents($buildDir.'/'.$class.'Deprecations.log', serialize(array_values($collectedLogs)));
  552. @file_put_contents($buildDir.'/'.$class.'Compiler.log', null !== $container ? implode("\n", $container->getCompiler()->getLog()) : '');
  553. }
  554. }
  556. $this->dumpContainer($cache, $container, $class, $this->getContainerBaseClass());
  558. if ($lock) {
  559. flock($lock, \LOCK_UN);
  560. fclose($lock);
  561. }
  563. $this->container = require $cachePath;
  564. $this->container->set('kernel', $this);
  566. if ($oldContainer && \get_class($this->container) !== $oldContainer->name) {
  567. // Because concurrent requests might still be using them,
  568. // old container files are not removed immediately,
  569. // but on a next dump of the container.
  570. static $legacyContainers = [];
  571. $oldContainerDir = \dirname($oldContainer->getFileName());
  572. $legacyContainers[$oldContainerDir.'.legacy'] = true;
  573. foreach (glob(\dirname($oldContainerDir).\DIRECTORY_SEPARATOR.'*.legacy', \GLOB_NOSORT) as $legacyContainer) {
  574. if (!isset($legacyContainers[$legacyContainer]) && @unlink($legacyContainer)) {
  575. (new Filesystem())->remove(substr($legacyContainer, 0, -7));
  576. }
  577. }
  579. touch($oldContainerDir.'.legacy');
  580. }
  582. $preload = $this instanceof WarmableInterface ? (array) $this->warmUp($this->container->getParameter('kernel.cache_dir')) : [];
  584. if ($this->container->has('cache_warmer')) {
  585. $preload = array_merge($preload, (array) $this->container->get('cache_warmer')->warmUp($this->container->getParameter('kernel.cache_dir')));
  586. }
  588. if ($preload && method_exists(Preloader::class, 'append') && file_exists($preloadFile = $buildDir.'/'.$class.'.preload.php')) {
  589. Preloader::append($preloadFile, $preload);
  590. }
  591. }
  593. /**
  594. * Returns the kernel parameters.
  595. *
  596. * @return array
  597. */
  598. protected function getKernelParameters()
  599. {
  600. $bundles = [];
  601. $bundlesMetadata = [];
  603. foreach ($this->bundles as $name => $bundle) {
  604. $bundles[$name] = \get_class($bundle);
  605. $bundlesMetadata[$name] = [
  606. 'path' => $bundle->getPath(),
  607. 'namespace' => $bundle->getNamespace(),
  608. ];
  609. }
  611. return [
  612. 'kernel.project_dir' => realpath($this->getProjectDir()) ?: $this->getProjectDir(),
  613. 'kernel.environment' => $this->environment,
  614. 'kernel.runtime_environment' => '%env(default:kernel.environment:APP_RUNTIME_ENV)%',
  615. 'kernel.debug' => $this->debug,
  616. 'kernel.build_dir' => realpath($buildDir = $this->warmupDir ?: $this->getBuildDir()) ?: $buildDir,
  617. 'kernel.cache_dir' => realpath($cacheDir = ($this->getCacheDir() === $this->getBuildDir() ? ($this->warmupDir ?: $this->getCacheDir()) : $this->getCacheDir())) ?: $cacheDir,
  618. 'kernel.logs_dir' => realpath($this->getLogDir()) ?: $this->getLogDir(),
  619. 'kernel.bundles' => $bundles,
  620. 'kernel.bundles_metadata' => $bundlesMetadata,
  621. 'kernel.charset' => $this->getCharset(),
  622. 'kernel.container_class' => $this->getContainerClass(),
  623. ];
  624. }
  626. /**
  627. * Builds the service container.
  628. *
  629. * @return ContainerBuilder
  630. *
  631. * @throws \RuntimeException
  632. */
  633. protected function buildContainer()
  634. {
  635. foreach (['cache' => $this->getCacheDir(), 'build' => $this->warmupDir ?: $this->getBuildDir(), 'logs' => $this->getLogDir()] as $name => $dir) {
  636. if (!is_dir($dir)) {
  637. if (false === @mkdir($dir, 0777, true) && !is_dir($dir)) {
  638. throw new \RuntimeException(sprintf('Unable to create the "%s" directory (%s).', $name, $dir));
  639. }
  640. } elseif (!is_writable($dir)) {
  641. throw new \RuntimeException(sprintf('Unable to write in the "%s" directory (%s).', $name, $dir));
  642. }
  643. }
  645. $container = $this->getContainerBuilder();
  646. $container->addObjectResource($this);
  647. $this->prepareContainer($container);
  649. if (null !== $cont = $this->registerContainerConfiguration($this->getContainerLoader($container))) {
  650. trigger_deprecation('symfony/http-kernel', '5.3', 'Returning a ContainerBuilder from "%s::registerContainerConfiguration()" is deprecated.', get_debug_type($this));
  651. $container->merge($cont);
  652. }
  654. $container->addCompilerPass(new AddAnnotatedClassesToCachePass($this));
  656. return $container;
  657. }
  659. /**
  660. * Prepares the ContainerBuilder before it is compiled.
  661. */
  662. protected function prepareContainer(ContainerBuilder $container)
  663. {
  664. $extensions = [];
  665. foreach ($this->bundles as $bundle) {
  666. if ($extension = $bundle->getContainerExtension()) {
  667. $container->registerExtension($extension);
  668. }
  670. if ($this->debug) {
  671. $container->addObjectResource($bundle);
  672. }
  673. }
  675. foreach ($this->bundles as $bundle) {
  676. $bundle->build($container);
  677. }
  679. $this->build($container);
  681. foreach ($container->getExtensions() as $extension) {
  682. $extensions[] = $extension->getAlias();
  683. }
  685. // ensure these extensions are implicitly loaded
  686. $container->getCompilerPassConfig()->setMergePass(new MergeExtensionConfigurationPass($extensions));
  687. }
  689. /**
  690. * Gets a new ContainerBuilder instance used to build the service container.
  691. *
  692. * @return ContainerBuilder
  693. */
  694. protected function getContainerBuilder()
  695. {
  696. $container = new ContainerBuilder();
  697. $container->getParameterBag()->add($this->getKernelParameters());
  699. if ($this instanceof ExtensionInterface) {
  700. $container->registerExtension($this);
  701. }
  702. if ($this instanceof CompilerPassInterface) {
  703. $container->addCompilerPass($this, PassConfig::TYPE_BEFORE_OPTIMIZATION, -10000);
  704. }
  705. if (class_exists(\ProxyManager\Configuration::class) && class_exists(RuntimeInstantiator::class)) {
  706. $container->setProxyInstantiator(new RuntimeInstantiator());
  707. }
  709. return $container;
  710. }
  712. /**
  713. * Dumps the service container to PHP code in the cache.
  714. *
  715. * @param string $class The name of the class to generate
  716. * @param string $baseClass The name of the container's base class
  717. */
  718. protected function dumpContainer(ConfigCache $cache, ContainerBuilder $container, string $class, string $baseClass)
  719. {
  720. // cache the container
  721. $dumper = new PhpDumper($container);
  723. if (class_exists(\ProxyManager\Configuration::class) && class_exists(ProxyDumper::class)) {
  724. $dumper->setProxyDumper(new ProxyDumper());
  725. }
  727. $content = $dumper->dump([
  728. 'class' => $class,
  729. 'base_class' => $baseClass,
  730. 'file' => $cache->getPath(),
  731. 'as_files' => true,
  732. 'debug' => $this->debug,
  733. 'build_time' => $container->hasParameter('kernel.container_build_time') ? $container->getParameter('kernel.container_build_time') : time(),
  734. 'preload_classes' => array_map('get_class', $this->bundles),
  735. ]);
  737. $rootCode = array_pop($content);
  738. $dir = \dirname($cache->getPath()).'/';
  739. $fs = new Filesystem();
  741. foreach ($content as $file => $code) {
  742. $fs->dumpFile($dir.$file, $code);
  743. @chmod($dir.$file, 0666 & ~umask());
  744. }
  745. $legacyFile = \dirname($dir.key($content)).'.legacy';
  746. if (is_file($legacyFile)) {
  747. @unlink($legacyFile);
  748. }
  750. $cache->write($rootCode, $container->getResources());
  751. }
  753. /**
  754. * Returns a loader for the container.
  755. *
  756. * @return DelegatingLoader
  757. */
  758. protected function getContainerLoader(ContainerInterface $container)
  759. {
  760. $env = $this->getEnvironment();
  761. $locator = new FileLocator($this);
  762. $resolver = new LoaderResolver([
  763. new XmlFileLoader($container, $locator, $env),
  764. new YamlFileLoader($container, $locator, $env),
  765. new IniFileLoader($container, $locator, $env),
  766. new PhpFileLoader($container, $locator, $env, class_exists(ConfigBuilderGenerator::class) ? new ConfigBuilderGenerator($this->getBuildDir()) : null),
  767. new GlobFileLoader($container, $locator, $env),
  768. new DirectoryLoader($container, $locator, $env),
  769. new ClosureLoader($container, $env),
  770. ]);
  772. return new DelegatingLoader($resolver);
  773. }
  775. private function preBoot(): ContainerInterface
  776. {
  777. if ($this->debug) {
  778. $this->startTime = microtime(true);
  779. }
  780. if ($this->debug && !isset($_ENV['SHELL_VERBOSITY']) && !isset($_SERVER['SHELL_VERBOSITY'])) {
  781. if (\function_exists('putenv')) {
  782. putenv('SHELL_VERBOSITY=3');
  783. }
  784. $_ENV['SHELL_VERBOSITY'] = 3;
  785. $_SERVER['SHELL_VERBOSITY'] = 3;
  786. }
  788. $this->initializeBundles();
  789. $this->initializeContainer();
  791. $container = $this->container;
  793. if ($container->hasParameter('kernel.trusted_hosts') && $trustedHosts = $container->getParameter('kernel.trusted_hosts')) {
  794. Request::setTrustedHosts($trustedHosts);
  795. }
  797. if ($container->hasParameter('kernel.trusted_proxies') && $container->hasParameter('kernel.trusted_headers') && $trustedProxies = $container->getParameter('kernel.trusted_proxies')) {
  798. Request::setTrustedProxies(\is_array($trustedProxies) ? $trustedProxies : array_map('trim', explode(',', $trustedProxies)), $container->getParameter('kernel.trusted_headers'));
  799. }
  801. return $container;
  802. }
  804. /**
  805. * Removes comments from a PHP source string.
  806. *
  807. * We don't use the PHP php_strip_whitespace() function
  808. * as we want the content to be readable and well-formatted.
  809. *
  810. * @return string
  811. */
  812. public static function stripComments(string $source)
  813. {
  814. if (!\function_exists('token_get_all')) {
  815. return $source;
  816. }
  818. $rawChunk = '';
  819. $output = '';
  820. $tokens = token_get_all($source);
  821. $ignoreSpace = false;
  822. for ($i = 0; isset($tokens[$i]); ++$i) {
  823. $token = $tokens[$i];
  824. if (!isset($token[1]) || 'b"' === $token) {
  825. $rawChunk .= $token;
  826. } elseif (\T_START_HEREDOC === $token[0]) {
  827. $output .= $rawChunk.$token[1];
  828. do {
  829. $token = $tokens[++$i];
  830. $output .= isset($token[1]) && 'b"' !== $token ? $token[1] : $token;
  831. } while (\T_END_HEREDOC !== $token[0]);
  832. $rawChunk = '';
  833. } elseif (\T_WHITESPACE === $token[0]) {
  834. if ($ignoreSpace) {
  835. $ignoreSpace = false;
  837. continue;
  838. }
  840. // replace multiple new lines with a single newline
  841. $rawChunk .= preg_replace(['/\n{2,}/S'], "\n", $token[1]);
  842. } elseif (\in_array($token[0], [\T_COMMENT, \T_DOC_COMMENT])) {
  843. if (!\in_array($rawChunk[\strlen($rawChunk) - 1], [' ', "\n", "\r", "\t"], true)) {
  844. $rawChunk .= ' ';
  845. }
  846. $ignoreSpace = true;
  847. } else {
  848. $rawChunk .= $token[1];
  850. // The PHP-open tag already has a new-line
  851. if (\T_OPEN_TAG === $token[0]) {
  852. $ignoreSpace = true;
  853. } else {
  854. $ignoreSpace = false;
  855. }
  856. }
  857. }
  859. $output .= $rawChunk;
  861. unset($tokens, $rawChunk);
  862. gc_mem_caches();
  864. return $output;
  865. }
  867. /**
  868. * @return array
  869. */
  870. public function __sleep()
  871. {
  872. return ['environment', 'debug'];
  873. }
  875. public function __wakeup()
  876. {
  877. if (\is_object($this->environment) || \is_object($this->debug)) {
  878. throw new \BadMethodCallException('Cannot unserialize '.__CLASS__);
  879. }
  881. $this->__construct($this->environment, $this->debug);
  882. }
  883. }